Cleaning device



FIG. 1 is a front, right perspective view of a cleaning device showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view of thereof;

FIG. 6 is a top end view thereof; and,

FIG. 7 is a bottom end view thereof.

The broken lines shown in FIGS. 1, 2, 4, and 5, and particularly the surfaces encompassed by said broken lines, form no part of the claimed design. 

The ornamental design for a cleaning device, as shown and described. 